package com.bean.library;

public class DbSubject extends Subject{
	private String CourseId;//一道题目从属与哪一门课，也就是数据库中的SubjectId;
	private int difficulty;//难度指数
	private String surface;
	
	public String getSurface() {
		return surface;
	}

	public void setSurface(String surface) {
		this.surface = surface;
	}

	public int getDifficulty() {
		return difficulty;
	}

	public void setDifficulty(int difficulty) {
		this.difficulty = difficulty;
	}

	public String getCourseId() {
		return CourseId;
	}

	public void setCourseId(String courseId) {
		CourseId = courseId;
	}
	
}
